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Secure Hash Algorithms - Wikipedia
SHA-0: A retronym applied to the original version of the 160-bit hash function published in 1993 under the name "SHA". It was withdrawn shortly after publication due to an undisclosed "significant flaw" …
SHA-2 - Wikipedia
The algorithms are collectively known as SHA-2, named after their digest lengths (in bits): SHA-256, SHA-384, and SHA-512. The algorithms were first published in 2001 in the draft FIPS PUB 180-2, at …
sha.edu.eg - أكاديمية الشروق
In the fast-paced world of the 21st century, there is no opportunity except for those equipped with the tools of science, ethics, and culture. The more a person possesses these values, the stronger they …
How Does a Secure Hash Algorithm work in Cryptography?
Jul 23, 2025 · Hashing is used for data integrity verification and to detect any unauthorized modification or tampering and can ensure the digital document's authenticity. Secure Hash Algorithms (SHA) is …
Hash Functions | CSRC
Jan 4, 2017 · SHA-2 family of hash algorithms: SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, and SHA-512/256. NIST deprecated the use of SHA-1 in 2011 and disallowed its use for digital …
What is SHA? A Complete Guide to Hash Algorithms - SSL Dragon
May 13, 2025 · SHA stands for Secure Hash Algorithm, a cryptographic function developed to protect sensitive data. It takes an input message, such as a text, file, password, or any data input, and runs it …
What is SHA? What is SHA used for? - Encryption Consulting
Apr 5, 2024 · A secure hashing algorithm, or SHA, changes data by creating a hash digest unique to each plaintext message. The two main types of SHAs are SHA-1 and SHA-2.
Secure Hash Algorithms | Brilliant Math & Science Wiki
Secure Hash Algorithms, also known as SHA, are a family of cryptographic functions designed to keep data secured. It works by transforming the data using a hash function: an algorithm that consists of …
SHA1 vs SHA2 and SHA256: Main Differences | NinjaOne
Jun 14, 2025 · SHA1, or Secure Hash Algorithm 1, is a cryptographic hash function created by the United States National Security Agency (NSA) and introduced in 1995. It generates a 160-bit hash …